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MathGroup Archive 2004

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Re: ColorFunctions again (making z=0 be different from z=1)

  • To: mathgroup at smc.vnet.net
  • Subject: [mg50568] Re: ColorFunctions again (making z=0 be different from z=1)
  • From: AES/newspost <siegman at stanford.edu>
  • Date: Fri, 10 Sep 2004 04:06:25 -0400 (EDT)
  • References: <chk0cu$sj$1@smc.vnet.net> <chpa0a$jsl$1@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

In article <chpa0a$jsl$1 at smc.vnet.net>, "Peltio" <peltio at twilight.zone> 
wrote:

> >Do others have any favorite, not too messy ColorFunctions that
> >make values near z = 0 tend toward white, or grey, or less bright,
> >or something so that there's a clearly unidirectional visual
> >effect going from values of z near 0 to those near z = 1?
> 
> Black and white is elegant, isn't it? : )
> So, why not to use
> 
>     GrayLevel
> 
> ?

Thanks -- not a bad idea.

But color adds something also.

Would you have offhand a way to define a

    RedLevel

that goes from white for z=0 to brightest red for z=1?

(or similar for other colors?)


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